deb http://apt.pearllinux.net qanon main import upstream backport deb http://ports.ubuntu.com/ubuntu-ports focal main restricted universe multiverse deb http://ports.ubuntu.com/ubuntu-ports focal-updates main restricted universe multiverse deb http://ports.ubuntu.com/ubuntu-ports focal-backports main restricted universe multiverse deb http://ports.ubuntu.com/ubuntu-ports/ focal-security main restricted universe multiverse deb http://archive.canonical.com/ubuntu/ focal partner